Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o número total de vitórias de Sun Yang, que tem uma raia inferior a 2?
 ###Tabelas: CREATE TABLE heats (heats_id AUTO_INCREMENT PRIMARY KEY, Heat INT, Lane INT, Name VARCHAR, Nationality VARCHAR, Time VARCHAR) CREATE TABLE ap_poll (ap_poll_id AUTO_INCREMENT PRIMARY KEY, Preseason VARCHAR, Week 1 Aug 26 VARCHAR, Week 2 Sept 2 VARCHAR, Week 3 Sept 8 VARCHAR, Week 4 Sept 15 VARCHAR, Week 5 Sept 22 VARCHAR, Week 6 Sept 29 VARCHAR, Week 7 Oct 6 VARCHAR, Week 8 Oct 13 VARCHAR, Week 9 Oct 20 VARCHAR, Week 10 Oct 27 VARCHAR, Week 11 Nov 3 VARCHAR, Week 12 Nov 10 VARCHAR, Week 13 Nov 17 VARCHAR, Week 14 Nov 24 VARCHAR, Week 15 Dec 1 VARCHAR, Week 16 Dec 8 VARCHAR, Week 17 (Final) Jan 4 VARCHAR) CREATE TABLE by_type (by_type_id AUTO_INCREMENT PRIMARY KEY, Rocket VARCHAR, Country VARCHAR, Family VARCHAR, Launches INT, Successes INT, Failures INT, Partial failures INT) CREATE TABLE football__&__wrestling (football__&__wrestling_id AUTO_INCREMENT PRIMARY KEY, Television service VARCHAR, Country VARCHAR, Language VARCHAR, Content VARCHAR, HDTV VARCHAR, Package/Option VARCHAR) CREATE TABLE percussion_independent_a_class (percussion_independent_a_class_id AUTO_INCREMENT PRIMARY KEY, Ensemble VARCHAR, Gold Medals INT, Silver Medals INT, Bronze Medals INT, Total Medals INT)  
SELECT COUNT Heat FROM heats WHERE Name = sun yang AND Lane < 2